:root{--bg:#fffaf2;--text:#2f241a;--muted:#6f5c4a;--brand:#7a411d;--brand-dark:#3f2415;--brand-soft:#f4dfc8;--card:#fff;--line:#ead7c4;--accent:#0f766e;--shadow:0 18px 50px rgba(63,36,21,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans JP',sans-serif;color:var(--text);background:linear-gradient(180deg,#fff 0%,var(--bg) 38%,#fff7ec 100%);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,4vw,56px);background:rgba(255,250,242,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem}.brand img{width:44px;height:44px;object-fit:contain}.nav{display:flex;gap:26px;font-weight:700;color:var(--muted)}.nav a:hover{color:var(--brand)}.nav-toggle{display:none;border:0;background:var(--brand);color:#fff;border-radius:10px;padding:8px 12px;font-size:1.2rem}.section{padding:86px clamp(18px,5vw,78px)}.section-alt{background:rgba(255,255,255,.58)}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center;min-height:calc(100vh - 74px)}.eyebrow{color:var(--brand);font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(3.2rem,9vw,7.4rem);line-height:.9;margin:10px 0;color:var(--brand-dark)}.lead{font-size:clamp(1.35rem,3vw,2.1rem);font-weight:800;margin:0 0 18px}.hero-text p{max-width:760px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 22px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:800;box-shadow:0 8px 24px rgba(63,36,21,.08);transition:.2s}.button:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(63,36,21,.14)}.button.primary{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;border-color:transparent}.card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}.hero-logo{padding:54px;display:flex;justify-content:center;align-items:center}.hero-logo img{max-width:330px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:0 clamp(18px,5vw,78px) 74px}.features article,.principles article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 12px 30px rgba(63,36,21,.08)}.icon{font-size:2.2rem}.section-title{text-align:center;max-width:880px;margin:0 auto 44px}.section-title h2{font-size:clamp(2rem,5vw,3.4rem);margin:0 0 12px;color:var(--brand-dark)}.section-title p{color:var(--muted);font-size:1.05rem}.section-title small{color:var(--brand);font-weight:700}.app-grid,.team-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;max-width:1180px;margin:0 auto}.app-card,.member{padding:24px;position:relative;overflow:hidden}.app-visual{height:220px;border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:900;color:#fff;margin-bottom:22px}.productivity{background:linear-gradient(135deg,#2563eb,#0f766e)}.quest{background:linear-gradient(135deg,#713f12,#581c87)}.badge{position:absolute;top:38px;right:38px;background:#fff;color:var(--brand);padding:5px 12px;border-radius:999px;font-weight:800;font-size:.85rem}.category,.role,.meta,.platform{color:var(--muted);font-weight:700}.progress-label{display:flex;justify-content:space-between;margin-top:18px}.progress{height:10px;background:var(--brand-soft);border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),#c08457);border-radius:999px}.tags{display:flex;gap:9px;flex-wrap:wrap}.tags span{background:var(--brand-soft);color:var(--brand-dark);border:1px solid #e3c5a4;border-radius:999px;padding:5px 11px;font-size:.88rem;font-weight:700}.cta{max-width:920px;margin:36px auto 0;padding:30px;text-align:center}.avatar{height:220px;border-radius:22px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:#fff;font-size:4rem;font-weight:900;letter-spacing:.06em}.avatar.cat{background:radial-gradient(circle at 30% 20%,#f6c48d,#7a411d 48%,#2f1d12)}.avatar.ai{background:radial-gradient(circle at 30% 20%,#93c5fd,#1d4ed8 45%,#111827)}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1180px;margin:34px auto 0}.contact-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;max-width:1180px;margin:0 auto}.contact-form{padding:28px}.contact-form label{display:block;margin:15px 0 8px;font-weight:800}.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:6px;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;font:inherit;color:var(--text)}.contact-form textarea{min-height:160px;resize:vertical}.counter{text-align:right;color:var(--muted);font-size:.9rem;margin:0 0 18px}.honeypot{position:absolute;left:-9999px}.contact-info{display:grid;gap:22px}.contact-info .card{padding:28px}.assistant-card{background:linear-gradient(135deg,#fff,#fff4df)}.footer{background:var(--brand-dark);color:#fff;padding:46px clamp(18px,5vw,78px);display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:32px}.footer img{width:64px;background:#fff;border-radius:16px;padding:6px}.footer a{display:block;color:#f8dcc1;margin:6px 0}.footer p{color:#f4dfc8}.copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.16);padding-top:18px;margin:0}@media(max-width:820px){.nav-toggle{display:block}.nav{position:absolute;left:18px;right:18px;top:72px;display:none;flex-direction:column;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:10px}.nav.open{display:flex}.nav a{padding:12px}.hero,.app-grid,.team-grid,.contact-layout{grid-template-columns:1fr}.features,.principles,.footer{grid-template-columns:1fr}.hero{min-height:auto}.section{padding:64px 18px}.features{padding:0 18px 54px}.hero-logo{padding:30px}.app-visual,.avatar{height:180px}.footer{padding:38px 18px}}